body { font: 16px/1.7 system-ui, sans-serif; margin: 0 auto; max-width: 40rem; padding: 2rem 1rem; }
h1 { margin-bottom: 0 }
.lede { color: #666; margin-top: .25rem }
.box { border: 1px solid #ddd; border-radius: .5rem; padding: 1rem; margin: 1.5rem 0 }
button { font: inherit; padding: .3rem .9rem }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 4rem }
.bars i { display: block; width: 10px; background: #36c }
body.dark { background: #111; color: #eee }
body.dark .box { border-color: #444 }